Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBltHi5k1Yk3Xmbo9f+DNeYIghV++Fhy7NZIHCZVYm0sWilu4WWfqPJJfIG… (1,748 chars)"
  }
}